package com.lancoo.znbkxx.teacher.aibkGenerateTestPaper.aibkReplaceQues.aibkQuesReplacePPT

import com.lancoo.znbkxx.teacher.aibkTestCoach.auidoPlayer.AudioPlayer
import com.lancoo.znbkxx.teacher.aibkTestCoach.aibkDialog.ShowDialogTools
import android.animation.ObjectAnimator
import android.content.Context
import android.os.Handler
import android.util.Log
import android.view.View
import android.webkit.JavascriptInterface
import android.webkit.ValueCallback
import android.webkit.WebView
import android.webkit.WebViewClient
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.viewpager.widget.ViewPager
import com.lancoo.znbkxx.teacher.aibkTestCoach.kBase.KBaseFragment
import com.lancoo.znbkxx.teacher.R
import com.lancoo.znbkxx.teacher.aibkGenerateTestPaper.aibkReplaceQues.QuesReplaceInforIndexHelp
import com.lancoo.znbkxx.teacher.aibkGenerateTestPaper.aibkReplaceQues.aibkQuesReplaceZHT.QuesReplaceFragmentParentPpt
import com.lancoo.znbkxx.teacher.aibkTestCoach.kBase.KBaseFragmentPagerAdapter
import com.lancoo.znbkxx.teacher.aibkTestCoach.networkRequest.entity.TestPaperReplaceQuesInfor
import com.lancoo.znbkxx.teacher.utils.LancooAnim
import com.lancoo.znbkxx.teacher.utils.WebStyleUtils
import com.lancoo.znbkxx.teacher.widget.KWebView
import kotlinx.android.synthetic.main.aibk_include_article_view.view.*
import kotlinx.android.synthetic.main.aibk_include_child_answer_title_infor.view.*
import kotlinx.android.synthetic.main.aibk_include_parent_audioplayer_a.view.*
import kotlinx.android.synthetic.main.aibk_include_ques_answer_view.view.VpAnswer
import kotlinx.android.synthetic.main.aibk_include_ques_assessment.view.*
import kotlinx.android.synthetic.main.aibk_include_ques_web_ask_view.view.*
import kotlinx.android.synthetic.main.aibk_fragment_mark_model_splitlayout.view.*
import kotlinx.android.synthetic.main.aibk_include_ques_web_ask_view.view.WvAsk
import kotlinx.android.synthetic.main.aibk_include_question_information_view.view.*
import java.text.SimpleDateFormat
import java.util.*

class QuesReplaceFragmentPpt(
        val activity: AppCompatActivity,
        val testPaperReplaceQuesInfor: TestPaperReplaceQuesInfor,
        val index_A: Int
) : KBaseFragment(), View.OnClickListener {

    private var rootView: View? = null
    private var isAddView = false
    private var childIndex = 0
    private var jumpSortIndex = ""
    private var isHandSelf = true  //手动滑动
    private var scale = 0f
    private var current_Y = 0
    private var last_Y = 0
    private var fragmentList: MutableList<Fragment>? = ArrayList()

    override fun createLayout(): Int {
        return R.layout.aibk_fragment_model_splitlayout
    }

    override fun initView(view: View?) {
        scale = resources.displayMetrics.density
        rootView = view
        rootView!!.RlArticleView.visibility = View.GONE
        rootView!!.IvPlayOrPause.setOnClickListener(this)
        rootView!!.IBtnArticle.setOnClickListener(this)

        showQuestionView()
    }

    /*
    * 显示试题内容
    * */

    private fun showQuestionView() {

        //是否显示来源
        var resource = testPaperReplaceQuesInfor[index_A].Resource
        if (resource.isEmpty()) {
            rootView!!.IncludeQuesInformationView.visibility = View.GONE
        } else {
            rootView!!.IncludeQuesInformationView.visibility = View.VISIBLE
            rootView!!.IncludeQuesInformationView.TvSourceFrom.text = "来源: $resource"
            //隐藏试题准确率
            rootView!!.IncludeQuesInformationView.TvScoreRate.visibility = View.GONE
        }

        //加载单题评估系数
        showEvaluationCoefficient()
        //加载题干内容
        var ask = testPaperReplaceQuesInfor[index_A].QuesBody
        val childListSize = testPaperReplaceQuesInfor[index_A].ChildList.size
        for (b in 0 until childListSize) {
            val childAsk = testPaperReplaceQuesInfor[index_A].ChildList[b].ChildAsk
            ask += childAsk
        }
        ask = ask.replace("clickFunction", "Android.clickFunction")

        val typeNo = testPaperReplaceQuesInfor[index_A].TypeNo
        if (typeNo == "x") {//x:听力匹配
            rootView!!.RlAudioPlayer.visibility = View.VISIBLE
            var timeLength = testPaperReplaceQuesInfor[index_A].QuesAudio.TimeLength
            val format = SimpleDateFormat("mm:ss", Locale.CHINA)
            rootView!!.TvAudioTotalTime.text = format.format(timeLength * 1000)
            var article = testPaperReplaceQuesInfor[index_A].QuesAudio.Article
            if (article.isEmpty()) {
                article = activity.getString(R.string.aibk_no_article)
            } else {
                article = activity.resources.getString(R.string.aibk_yes_article, article)
            }

            WebStyleUtils.showWebViewCssStyle(activity, rootView!!.WvArticle, article, false)
            WebStyleUtils.showWebViewCssStyle(activity, rootView!!.WvAsk, ask, false)
        } else {
            rootView!!.RlAudioPlayer.visibility = View.GONE
            if (WebStyleUtils.hasTable(ask)) {
                WebStyleUtils.showWebViewCssStyle(activity, rootView!!.WvAsk, ask, false)
            } else {
                WebStyleUtils.showWebViewCssStyle(activity, rootView!!.WvAsk, ask, true)
            }
        }
        rootView!!.WvAsk.addJavascriptInterface(
                JSInterface(
                        activity,
                        WebStyleUtils.returnImageUrlsFromHtml(ask)
                ), "Android"
        )

        rootView!!.WvAsk.webViewClient = object : WebViewClient() {
            override fun onPageFinished(view: WebView, url: String) {
                super.onPageFinished(view, url)
                rootView!!.RlWebLoading.visibility = View.GONE
                WebStyleUtils.setWebImageClick(view, "Android")

                isAddView = true
                handler.sendEmptyMessageDelayed(0,100)
            }
        }


        rootView!!.WvAsk.setOnScrollChangeListener(object : KWebView.OnScrollChangeListener {
            override fun onPageEnd(l: Int, t: Int, oldl: Int, oldt: Int) {
                Log.e("KWvA", "已经到达地端")
            }

            override fun onPageTop(l: Int, t: Int, oldl: Int, oldt: Int) {
                Log.e("KWvA", "已经到达顶端")
            }

            override fun onScrollChanged(l: Int, t: Int, oldl: Int, oldt: Int) {
                Log.e("KWvA", "=======oldt========$oldt")
                last_Y = oldt
            }
        })
        //加载作答区域
        fragmentList!!.clear()
        for(b in 0 until childListSize) {
            (fragmentList as ArrayList<Fragment>).add(QuesReplaceFragmentParentPpt(activity, testPaperReplaceQuesInfor, index_A, b))
        }
        val mAdapter = KBaseFragmentPagerAdapter(childFragmentManager, fragmentList as ArrayList<Fragment>)
        rootView!!.VpAnswer.adapter = mAdapter
        rootView!!.VpAnswer.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
            override fun onPageScrolled(
                    position: Int,
                    positionOffset: Float,
                    positionOffsetPixels: Int
            ) {
            }

            override fun onPageSelected(position: Int) {
                if (isHandSelf) {
                    childIndex = position
                    showChildVpInfor()
                    jumpSortIndex = testPaperReplaceQuesInfor[index_A].ChildList[childIndex].ItemList[0].ItemSortIndex
                    Handler().postDelayed({
                        showBlankView()
                    }, 500)
                }
            }

            override fun onPageScrollStateChanged(state: Int) {}
        })

    }

    private fun showChildVpInfor() {
//        val itemListSize = testPaperReplaceQuesInfor[index_A].ChildList[childIndex].ItemList.size
//        val itemSortIndexFirst = testPaperReplaceQuesInfor[index_A].ChildList[childIndex].ItemList[0].ItemSortIndex
//        val itemSortIndexLast = testPaperReplaceQuesInfor[index_A].ChildList[childIndex].ItemList[itemListSize-1].ItemSortIndex
//        rootView!!.TvChildAnswerCount.text = Html.fromHtml(resources.getString(R.string.aibk_ppt_child_count, itemListSize,itemSortIndexFirst,itemSortIndexLast))
        rootView!!.TvChildAnswerCount.text = "从下面选项中挑合适的选项"
        rootView!!.TvChildAnswerCurrent.visibility = View.GONE
    }


    //JS点击事件处理
    inner class JSInterface(var context: Context, var imageUrls: Array<String>?) {

        @JavascriptInterface
        fun clickFunction(position: String) {
            activity.runOnUiThread {
                //在webview中进行点击选择需要作答的区间
                jumpSortIndex = position
                handler.sendEmptyMessage(0)
            }
        }

        //java回调js代码，不要忘了@JavascriptInterface这个注解，不然点击事件不起作用
        @JavascriptInterface
        fun openImage(img: String, pos: Int) {
            val paths = ArrayList<String>()
            paths.add(img)
            Log.e("openImage", "$pos========点击了图片=========$img")
            ShowDialogTools.showBigImageDialog(activity, img)
        }
    }

    private fun showBlankView() {

        var kWvHeight = rootView!!.WvAsk.height//获取当前webview控件的高度
        rootView!!.WvAsk.evaluateJavascript(
                "javascript:topHeight('blank$jumpSortIndex')",
                ValueCallback<String?> { value ->
                    val dp = Integer.valueOf(value!!)
                    current_Y = (Math.round(dp * scale) - kWvHeight / 2).toInt()//此处关键，保持被点击的区域处于可见区域中间位置
                    val anim: ObjectAnimator =
                            ObjectAnimator.ofInt(
                                    rootView!!.WvAsk, "scrollY", last_Y, current_Y
                            )
                    anim.setDuration(500).start()
                    last_Y = current_Y
                })

        val childListSize = testPaperReplaceQuesInfor[index_A].ChildList.size
        for(b in 0 until childListSize) {
            val itemListSize = testPaperReplaceQuesInfor[index_A].ChildList[b].ItemList.size
            for (c in 0 until itemListSize) {
                val itemSortIndex = testPaperReplaceQuesInfor[index_A].ChildList[b].ItemList[c].ItemSortIndex
                val itemAnswer = testPaperReplaceQuesInfor[index_A].ChildList[b].ItemList[c].ItemAnswer

                if (itemSortIndex == jumpSortIndex) {
                    rootView!!.WvAsk.loadUrl("javascript:setBackGroundColor('" + "blank" + itemSortIndex +
                            "','" + "#ceebff" + "','" + "5px" + "','" + "0px solid #ffffff" + "')")
                } else {
                    rootView!!.WvAsk.loadUrl("javascript:setBackGroundColor('" + "blank" + itemSortIndex +
                            "','" + "#00000000" + "','" + "0px" + "','" + "1px solid #848484" + "')")
                }
                showBlankItemAnswer(itemSortIndex, itemAnswer)
            }
        }
    }

    private fun showBlankItemAnswer(
            itemSortIndex: String,
            itemAnswer: String?
    ) {
        rootView!!.WvAsk.loadUrl(
                "javascript:CalledByJavaCodeWithPara('" + "blank" + itemSortIndex
                        + "','" + "&nbsp&nbsp&nbsp&nbsp&nbsp"
                        + "<font color=\"#00b30d\">" + itemAnswer + "</font>"
                        + "&nbsp&nbsp&nbsp&nbsp&nbsp" + " ')"
        )
    }

    //显示评估系数
    private fun showEvaluationCoefficient() {
        rootView!!.TvNanDu.text = testPaperReplaceQuesInfor[index_A].HVAL
        rootView!!.TvQuFenDu.text = testPaperReplaceQuesInfor[index_A].DVAL
        rootView!!.TvBaoGuangDu.text = testPaperReplaceQuesInfor[index_A].EXVAL
    }

    //点击事件
    override fun onClick(v: View?) {
        when (v?.id) {
            R.id.IvPlayOrPause -> {
                var quesAudioPath = testPaperReplaceQuesInfor[index_A].QuesAudio.Path
                audioPlayer = AudioPlayer(
                        activity, rootView!!.IvPlayOrPause,
                        rootView!!.SeekBarProgress,
                        rootView!!.TvAudioCurrentTime,
                        rootView!!.TvAudioTotalTime,
                        quesAudioPath,
                        AudioPlayer.ParentAudioListener {
                            val audioSpeed = testPaperReplaceQuesInfor[index_A].AudioSpeed
                            audioPlayer!!.setPlaySpeed(audioSpeed.toFloat())
                        })
            }
            R.id.IBtnArticle -> {
                if (rootView!!.RlArticleView.visibility == View.GONE) {
                    rootView!!.IBtnArticle.setImageResource(R.mipmap.aibk_audioplayer_article_close)
                    LancooAnim.expand(rootView!!.RlArticleView)
                } else {
                    rootView!!.IBtnArticle.setImageResource(R.mipmap.aibk_audioplayer_article_open)
                    LancooAnim.collapse(rootView!!.RlArticleView)
                }
            }
        }
    }

    //跳转辅助方法
    private val handler = Handler(Handler.Callback { msg ->
        when (msg.what) {
            0 -> {
                if (jumpSortIndex.isEmpty()) {//防止初始化为空
                    childIndex = 0
                    jumpSortIndex = testPaperReplaceQuesInfor[index_A].ChildList[0].ItemList[0].ItemSortIndex
                }
                childIndex = QuesReplaceInforIndexHelp.SortIndex_return_IndexB(testPaperReplaceQuesInfor!!, jumpSortIndex)
                showBlankView()
                showChildVpInfor()
                isHandSelf = false
                rootView!!.VpAnswer.currentItem = childIndex
                Handler().postDelayed({
                    isHandSelf = true
                }, 100)

            }
        }
        false
    })

    override fun setMenuVisibility(menuVisible: Boolean) {
        super.setMenuVisibility(menuVisible)
        pauseAudio()
    }

}